This document provides a comprehensive overview of the history of linguistics. It discusses how linguistics evolved from early studies of language dating back to ancient Sumeria and Egypt, through developments in ancient Greece, Rome, China, and India. It outlines some of the earliest known experiments on language acquisition in the 7th century BC. The document then discusses the growth of linguistic studies and key figures throughout the medieval period, Renaissance, 18th century, and 19th century, including important developments like the reconstruction of Proto-Indo-European. It concludes by noting the major shift towards structuralism, formalism and behaviorism in linguistics in the early 20th century.